view_wallpaper.dart

import 'package:cached_network_image/cached_network_image.dart';
import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:flutter/material.dart';

class ViewWallpaper extends StatefulWidget {

  final DocumentSnapshot data;
  ViewWallpaper({this.data});
  @override
  _ViewWallpaperState createState() => _ViewWallpaperState();
}

class _ViewWallpaperState extends State<ViewWallpaper> {
//  List images = [
//    ("https://images.pexels.com/photos/3584345/pexels-photo-3584345.jpeg?auto=compress&cs=tinysrgb&dpr=1&w=500"),
//    ("https://images.unsplash.com/photo-1586294839852-650d52bb6923?ixlib=rb-1.2.1&auto=format&fit=crop&w=334&q=80"),
//    ("https://images.pexels.com/photos/1742370/pexels-photo-1742370.jpeg?auto=compress&cs=tinysrgb&dpr=1&w=500"),
//    ("https://images.pexels.com/photos/355952/pexels-photo-355952.jpeg?auto=compress&cs=tinysrgb&dpr=1&w=500"),
//    ("https://images.pexels.com/photos/2740956/pexels-photo-2740956.jpeg?auto=compress&cs=tinysrgb&dpr=1&w=500"),
//  ];
  @override
  Widget build(BuildContext context) {
    List <dynamic> tags = widget.data["tags"].toList();
    return Scaffold(
      body: SingleChildScrollView(
        child: Container(

          width: MediaQuery.of(context).size.width,
          child: Column(
            children: <Widget>[
              Container(
                child: Hero(
                  tag: widget.data['url'],
                  child: CachedNetworkImage(
                    placeholder: (context, url) =>
                        Image.asset('assets/placeholder.jpg'),
                    imageUrl: widget.data['url'],
                  ),
                ),
              ),
              Container(
                child: Wrap(
                  children: tags.map((tag){
                    return Chip(
                      label: Text(tag),

                    );
                  }).toList(),
                ),
              )
            ],
          ),
        ),
      ),
    );
  }
}